.header{
    position: fixed;
    top: 0;
    z-index: 999;
    width: 100%;
    min-width: 1200px;
    background-color: #fff;
    border-bottom: 1px solid #d8d8d8;
    padding: 0;
}
.header-logo{
    display: inline-block;

    padding: 0;
    vertical-align: middle;
}
.center{
    width: 1200px;
    margin: 0 auto;
    padding: 0;
}
.header-ul{
    vertical-align: middle;
    padding: 0;
    margin: 0;
    list-style: none;
    border: none;
    display: inline-block;
}
.header-ul li{
    float: left;
}
.header-ul>li>a{
    text-decoration: none;
    text-align: center;
    display: inline-block;
    height: 80px;
    line-height: 80px;
    width: 100px;
    font-size: 26px;
    color: black;
    background-color: white;
}

.search{
    display: inline-block;
    height: 40px;
    line-height: 1.2;
    width: 220px;
    padding: 0 40px 0 20px;
    border: 1px solid #ccc;
    font-size: 14px;
    border-radius: 30px;
    background-color: #faf8fa;
    overflow: hidden;
    color: #333;
    position: absolute;
    bottom:-15px;
}
.header-button{
    border: none;
    position: absolute;
    top:-20px;
    left:183px;
    width: 27px;
    height: 27px;
    cursor: pointer;
    background: url("") no-repeat 50%;
    background-size: contain;
}
.header-form{
    display: inline-block;
    position: relative;
}
.login{
    display: inline-block;
    border: 1px solid transparent;
    border-top: none;
    border-bottom: none;
    margin-left: 250px;
    position: relative;
    bottom: 0px;
    width: 56px;
    height: 100%;
}
.has-login{
    display: inline-block;
    border: 1px solid transparent;
    border-top: none;
    border-bottom: none;
    padding: 0 10px;
    height: 100%;
    position: relative;
    bottom: 0px;
}

.has-login a{
    text-decoration: none;
    text-align: center;
    display: inline-block;
    font-size: 20px;
    color: black;
    position: relative;
    bottom: -5px;

}